Multiple Protection? The variable frequency drive with a wide range of protection methods: over-current, over-voltage and under-voltage, module failure, overheating, short-circuit, input and output phase loss, abnormal motor parameter adjustment, electronic thermal relay, etc. Reliable Performance? With a unique control design, this single phase variable frequency drive inverter has good anti-trip performance and the ability to adapt to strong electrical interference, temperature, humidity and dust interference, fast start-stop response, and high torque at low speeds. Easy to Install? Just connected to the wire through screw terminals, more convenient and time-saving;small size of variable frequency drive, which is easy to move and adjust the equipment. Inverter motor drive design, sufficient power to meet the needs of more equipment control. High Accuracy? Through the optimization of the PWM control technology and electromagnetic compatibility, variable frequency drive inverter can achieve high torque, high precision, wide range of speed regulation drive. Preferred Materials? Manufactured with standard workmanship and robustness, this variable frequency drive inverter meets the user’s requirements for low noise and low electromagnetic interference. Designed with a large cooling fan, which can better dissipate heat and ensure long-term reliable operation. Power Source Phase: Single-phase. Rated Voltage: single-phase/3-phase AC220V. Power Supply Voltage: Low voltage. Suitable Motor Power: 2.2kW. DC Power Supply Type: Voltage type. Control Method: V/F closed loop. Output Voltage Adjusting Method: PWM control. Screen designed with digital display; You can see the data very clearly; Easy to read. The buttons are simple, easy to operate and control. The knob can be adjusted clockwise or counterclockwise. There are two large and silent fans at the bottom, which have good heat dissipation effect. Beneficial for rapid dispersion of heat; Ensure the stable operation of the frequency converter. You can disassemble the panel of the voltage regulator according to the actual application. Ergonomically designed to fully utilize cabinet space and improve operational convenience. When adjusting parameter, the VFD must stop working, otherwise it will not be able to save parameter setting. Terminal: 15V/24V.. Function: 15V/24V power input.. Details: 200mA15V/24V power supply output. Terminal: X6.. Function: Input terminal 6 (wire control CW/CCW switch).. Details: X6 connects to COM, input signal is effective. Terminal: X5.. Function: Input terminal 5 (wire control CCW).. Details: X5 connects to COM, input signal is effective. Terminal: X4.. Function: Input terminal 5 (wire control CW).. Details: X4 connects to COM, input signal is effective. Terminal: X3.. Function: Input terminal 3 (speed range 3).. Details: X3 connects to COM, input signal is effective. Terminal: X2.. Function: Input terminal 2 (speed range 2).. Details: X2 connects to COM, input signal is effective. Terminal: X1.. Function: Input terminal 3 (speed range 3).. Details: X1 connects to COM, input signal is effective. Terminal: COM.. Function: Common terminal. Terminal: VI1.. Function: External analog voltage input.. Details: 0-5V/10V analog voltage input. Terminal: SP1.. Function: Open collector output 1. Terminal: SP2.. Function: Open collector output 2. Terminal: 5V/10V.. Details: 5V/10V 20mA power supply output.